CN1744221A - Optical disk loading device - Google Patents
Optical disk loading device Download PDFInfo
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- CN1744221A CN1744221A CN 200410054155 CN200410054155A CN1744221A CN 1744221 A CN1744221 A CN 1744221A CN 200410054155 CN200410054155 CN 200410054155 CN 200410054155 A CN200410054155 A CN 200410054155A CN 1744221 A CN1744221 A CN 1744221A
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Abstract
Loading device includes following parts: being combined with main body of optical drive, the blocking lever for small type optical disk realizes up/down motion if in/out direction of inserting optical disk is in forward and backward direction; protended out of the said blocking lever, a block piece for small disk supports circumferential surface of inserted small disk; protended out of main body of optical drive, a block piece for large type optical disk supports circumferential surface of large type optical disk; being combined with main body through hinge, probing lever is rotated on plane paralleled to the plane of optical disk; protended out of the probing lever, structure of probing bulge is only contacted to large disk; probing cam switches rotation of the probing lever to place the inserted disk at location between a blocked position and a pass position. Features are: simple structure, less number of fittings, saving cost and capable of loading two types of disk.
Description
Technical field
The present invention relates to arrangement for loading optical disk, more particularly be to use in the disk player of naked CD move mode, can load the arrangement for loading optical disk of plurality of specifications CD with the minority accessory.
Background technology
Usually, arrangement for loading optical disk can be divided into pallet move mode and naked CD move mode.Naked CD move mode is called suction-type again and loads; This is not that CD is placed in the mode that moves on the pallet in the CD-ROM drive, but the mode that CD is inserted in the interpolation slit and moves.This mode is aimed at more than pallet move mode and is inserted CD and spindle motor center, and more obvious when loading the device of plurality of specifications CD.
Fig. 1 a to Fig. 6 is the pie graph of existing arrangement for loading optical disk; Fig. 1 a to Fig. 1 b is the planimetric map of display light disk loadig device workflow successively when inserting 8 centimetres of specification CDs; Fig. 2 a to Fig. 2 d is the planimetric map of display light disk loadig device workflow successively when inserting 12 centimetres of specification CDs; Fig. 3 is the planimetric map of the 1st arm among Fig. 1 a; Fig. 4 is the planimetric map of the 2nd arm among Fig. 1 a; Fig. 5 is the planimetric map of middle lever; Fig. 6 is a detecting lever and the planimetric map that slides lever among Fig. 1 a.
Just as shown in Figure 1a, existing arrangement for loading optical disk is provided with the CD-ROM drive main body 1 of CD 15 interpolation slits 18 by the front and the lever link that above-mentioned CD 15 is placed on the spindle motor 14 is formed.The link of above-mentioned lever comprises following parts: the 1st arm the 20, the 2nd arm 30 is arranged on the rear end of aforementioned body 1 spindle motor 14 and above-mentioned spindle motor 14, and combines with aforementioned body 1 by hinge; Detecting lever 70 is positioned at the side of above-mentioned spindle motor 14, and combines with aforementioned body 1 by hinge; Middle lever 40 is positioned at the rear end of above-mentioned detecting lever 70, and combines with aforementioned body 1 by hinge; Slide lever 50, rectilinear motion before and after the rotation motion of lever 40 in the middle of above-mentioned is changed into, and can on aforementioned body 1, slide; Tooth bar 600, the above-mentioned lever 50 that slides together forwards moves when forwards mobile.
Fig. 3 is the planimetric map of the 1st arm among Fig. 1 a.
Comprise following parts in the 1st arm 20: similar discoid the 1st arm main body 201; Hinge coupling apparatus 202 is formed at the central part of above-mentioned the 1st arm main body 201, and combines with CD-ROM drive main body 1 by hinge; The 1st arm CD contact projection structure 203, protrude be formed at aforementioned body 201 above, and CD can be supported the outer peripheral face of above-mentioned CD 15 when inserting; The 1st arm the 2nd arm is in conjunction with bulge-structure 206, protrude be formed at aforementioned body 201 above, and with above-mentioned the 2nd arm interlock rotation; The 1st arm the 1st locked groove 204 and the 2nd locked groove 205 are formed at the outer peripheral face of aforementioned body 201.
Fig. 4 is the 2nd an arm planimetric map among Fig. 1 a.
Comprise following parts in the 2nd arm 30: similar discoid the 2nd arm main body 301; Hinge coupling apparatus 302 is formed at the central part of above-mentioned the 2nd arm main body 301, and combines with CD-ROM drive main body 1 by hinge; The 2nd arm CD contact projection structure 303, protrude be formed at aforementioned body 301 above, and CD can be supported the outer peripheral face of above-mentioned CD 15 when inserting; The 2nd arm the 1st arm coupling apparatus 306 is provided with slide slot 307, not only can with above-mentioned the 1st arm 20 interlocks, carry out gliding motility but also can combine in conjunction with bulge-structure 206 with above-mentioned the 1st arm the 2nd arm.
Fig. 5 is the planimetric map of middle lever among Fig. 1 a.
Comprise following parts in the middle of above-mentioned in the lever 40: the main body 401 of middle lever; Hinge coupling apparatus 402 combines lever main body 401 in the middle of above-mentioned by hinge with CD-ROM drive main body 1; Middle lever CD contact projection structure 403, protrude be formed at aforementioned body 401 above, and can support the outer peripheral face of above-mentioned CD 15; Cam lobe structure 404, across above-mentioned hinge coupling apparatus 402 protrude be formed at above-mentioned in the middle of lever CD contact projection structure 403 direction ends main body 401 below.
Fig. 6 is a detecting lever and the planimetric map that slides lever among Fig. 1 a.
Above-mentioned sliding comprises following parts in the lever 50: elastomeric element stationary installation 504 is formed at upside, and fixedly slides lever retracing spring 19; Slide lever and cam groove 501, with above-mentioned in the middle of the cam lobe structure 404 of lever 40 combine, and with above-mentioned in the middle of the generation interlock that rotatablely moves of lever 40, realize the above-mentioned rectilinear motion that slides lever 50 with this; Slide lever gathering sill 502, guide the above-mentioned lever 50 that slides to carry out the straight line back and forth movement.
Comprise following parts in the above-mentioned detecting lever 70: " " font detecting lever main body 701; Hinge coupling apparatus 702 combines above-mentioned detecting lever main body 701 by hinge with CD-ROM drive main body 1; Detecting lever CD contact projection structure 706, protrusion is formed at above the lower end of aforementioned body 701, and supports the outer peripheral face of above-mentioned CD 15; The detecting lever bulge-structure 703 of locking protrudes above the end that is formed at left side, aforementioned body upper end, and combines with above-mentioned the 1st arm locked groove 204,205, realizes rotatablely moving of above-mentioned the 1st arm 20 with this; Return elastomeric element stationary installation 704 is protruded the lower end be formed at above-mentioned detecting lever main body 701, and fixing detecting lever retracing spring 120.
Above-mentioned CD-ROM drive main body 1 also comprises following parts: the 1st arm gathering sill 17 guides rotatablely moving of above-mentioned the 1st arm 20; The 2nd arm gathering sill 16 guides rotatablely moving of the 2nd arm 30; Sliding lever retracing spring 19, one ends is fixed on the above-mentioned elastomeric element stationary installation 504 that slides lever 50; Spring fixed lobe 10, protrusion is formed in the aforementioned body 1, and links to each other with the other end of above-mentioned retracing spring 19; Detecting lever retracing spring fixed lobe structure 130 links to each other with above-mentioned detecting lever retracing spring 120.
Record and narrate the workflow of existing CD-ROM drive loading attachment below.
Fig. 1 a to Fig. 1 b is the planimetric map of display light disk loadig device workflow successively when inserting 8 centimetres of specification CDs.
The bulge-structure 703 of locking of above-mentioned detecting lever 70 is inserted on the 1st locked groove 204 of above-mentioned the 1st arm 20, therefore above-mentioned the 1st arm 20 and can suffer restraints with the rotatablely moving of the 2nd arm 30 of above-mentioned the 1st arm 20 interlocks rotation, and be fixed.
After CD inserts, the CD contact projection structure 403 of lever 40 in the middle of above-mentioned is pushed into outer peripheral face and above-mentioned the 1st arm CD contact projection structure 203 and above-mentioned the 2nd arm CD contact projection structure 303 contacted positions of above-mentioned CD 15.The CD contact projection structure 203 of above-mentioned the 1st arm and the CD contact projection structure 303 of above-mentioned the 2nd arm make the center of above-mentioned 8 centimetres of specification CDs consistent with the center of above-mentioned spindle motor 14.When CD 15 promoted above-mentioned centre lever 40 CD contact projection structures 403, above-mentioned middle lever 40 was that the center rotates along clockwise direction with lever hinge coupling apparatus 402 in the middle of above-mentioned; Then, under the effect of above-mentioned cam lobe structure 404 and above-mentioned cam path 501 and above-mentioned gathering sill 50, the above-mentioned lever 50 that slides can be yearned for direction motion down, and above-mentioned tooth bar contact device 503 promotes above-mentioned tooth bar 600 downwards.When being arranged on the above-mentioned tooth bar 600 that loads on the cam (indicating among the figure) and moving downward, power by above-mentioned loading cam (not indicating among the figure) and reduction gearing (not indicating among the figure) convey motor, and grip device (not indicating among the figure) is stuck in CD on the spindle motor, finishes CD with this and loads.
Fig. 2 a to Fig. 2 d is the planimetric map of display light disk loadig device workflow successively when inserting 12 centimetres of specification CDs.
After 12 centimetres of specification CDs 15 insert, at first can promote above-mentioned detecting lever CD contact projection structure 706, above-mentioned detecting lever 70 will move to counter clockwise direction, and the above-mentioned bulge-structure 703 of locking breaks away from above-mentioned the 1st locked groove 204.Along with the continuation of above-mentioned CD 15 is inserted, will promote above-mentioned the 1st arm CD contact projection structure 203 and above-mentioned the 2nd arm CD contact projection structure 303, above-mentioned the 1st arm 20 will be to rotation counterclockwise, and above-mentioned the 2nd arm 30 then rotates to clockwise direction.
Further insertion along with CD 15, above-mentioned detecting lever 70 rotates to clockwise direction again, follow the above-mentioned bulge-structure 703 of locking and combine, and above-mentioned CD 15 will promote the CD contact projection structure 403 of above-mentioned middle lever 40 with above-mentioned the 2nd locked groove 205; Lever 40 is the center with lever hinge coupling apparatus 402 in the middle of above-mentioned in the middle of above-mentioned, rotates to clockwise direction; And under the effect of above-mentioned cam lobe structure 404 and above-mentioned cam path 501 and above-mentioned gathering sill 50, the above-mentioned lever 50 that slides is yearned for direction motion down, makes above-mentioned tooth bar contact device 503 promote said gear 600 downwards.When being arranged on the above-mentioned tooth bar 600 that loads on the cam (indicating among the figure) and moving downward, power by above-mentioned loading cam (not indicating among the figure) and reduction gearing (not indicating among the figure) convey motor, then grip device (not indicating among the figure) is stuck in CD on the spindle motor, finishes CD with this and loads.
But existing arrangement for loading optical disk is told about as the front, needs most complicated accessories in order to load the plurality of specifications CD.Therefore, not only increase manufacturing cost, but also lowered the operation confidence level.
Summary of the invention
The purpose of this invention will solve above-mentioned variety of problems exactly; In the CD-ROM drive loading attachment that this invention provides,, therefore not only reduced number of fitting parts, but also reduced the manufacturing unit price, and can load the CD of plurality of specifications owing to adopted simple structure.
In order to achieve the above object, this invention comprises following parts: compact disk stops lever, when inserting the going out Inbound and be fore-and-aft direction of CD, combines with the CD-ROM drive main body and to realize moving up and down; The compact disk block piece support to insert the outer peripheral face of compact disk, tab-likely be formed in above-mentioned CD and stop on the lever, and its position is corresponding with the position that compact disk is placed on the main shaft; Large-scale CD block piece support to insert the outer peripheral face of large-scale CD, and on the tab-like main body that is formed in above-mentioned CD-ROM drive, and its position is corresponding with the position that large-scale CD is placed on the main shaft; Detecting lever combines with main body by hinge, and rotatablely moves on the plane parallel with the CD that inserts; Survey bulge-structure, tab-like being formed on the above-mentioned detecting lever do not contact with the compact disk that inserts, and only contacts with the large-scale CD that inserts; Survey cam, rotatablely moving of the above-mentioned detecting lever of conversion, and be blocked in CD that CD blocking position on the above-mentioned compact disk block piece and compact disk be not blocked by between the position at the CD that is inserted into, above-mentioned compact disk stops that lever can move up and down.
In addition, above-mentioned detection cam gear also comprises following parts: be formed at the detection cam lobe structure on the above-mentioned detecting lever; Be fixed on above-mentioned compact disk and stop identification cam on the lever; The identification cam surface, be formed on the above-mentioned identification cam, and be inserted in the above-mentioned detection cam lobe structure, along with moving of above-mentioned detection cam lobe structure, can be subjected to the constraint of above-mentioned detection cam lobe structure, and make above-mentioned compact disk stop that lever moves to CD and passes through the position.
And above-mentioned compact disk stops that lever stops that by compact disk the lever hinge device combines with main body, realizes that with this above-mentioned compact disk stops the rotation up and down of lever.
In addition, also comprise retracing spring; One end of this retracing spring links to each other with the CD-ROM drive main body, and the other end then stops that with above-mentioned compact disk lever links to each other, and makes above-mentioned compact disk stop that lever is positioned at the position that CD is blocked.
But also comprise following parts: trigger lever, triggering bulge-structure by compact disk contacts with the outer peripheral face that inserts compact disk, and stop that by hinge and above-mentioned compact disk lever combines, guarantee to trigger between the consistent riding position in bulge-structure and the contacted position of outer peripheral face of inserting compact disk and above-mentioned compact disk center and the alignment of shafts mobile at above-mentioned compact disk; Large-scale CD triggers bulge-structure, protrudes to be formed on the above-mentioned triggering lever, and contacts with the large-scale CD outer peripheral face that inserts; Main cam combines with main body, and is connected with an end of above-mentioned triggering lever, according to rotatablely moving of above-mentioned triggering lever, moves to drivable position; The main cam drive unit, but guarantee that the above-mentioned main cam that is positioned at activation point carries out rectilinear motion.
In addition, also comprise following parts: stop the lever and cam bulge-structure, protrusion is formed at above-mentioned compact disk to be stopped on the lever; Stop cam surface, be formed on the above-mentioned main cam,, retrain and above-mentionedly stop the lever and cam bulge-structure, and make and above-mentionedly stop that lever rotates to CD and passes through the position along with above-mentioned main cam moves under the effect of above-mentioned main cam drive unit.
And also comprise following parts: trigger the lever and cam bulge-structure, protrusion is formed on the above-mentioned triggering lever; Stop cam surface, be formed on the above-mentioned main cam,, retrain above-mentioned triggering lever and cam bulge-structure, and make fixedly CD riding position of above-mentioned triggering lever along with above-mentioned main cam moves under the effect of above-mentioned main cam drive unit.
In addition, above-mentioned main cam drive unit also comprises following parts: drive motor; Loading gear is formed on the above-mentioned drive motor driving shaft; Tooth bar is formed on the above-mentioned main cam, and mutually meshing with above-mentioned loading gear; The main cam retracing spring, an end links to each other with main cam, and the other end then links to each other with the CD-ROM drive main body, applies rightabout returning place force with this above-mentioned main cam that moves under the effect at drive motor.
This invention has following various effect.Just, this invention not necessarily will be brought into play following whole effect.
At first,, not only reduced number of fitting parts, and reduced manufacturing cost, can install the CD of plurality of specifications simultaneously because the arrangement for loading optical disk in this invention has utilized simple structure.
In addition, when video disc recording and broadcast, fundamentally prevented to stop and trigger the drawback that bulge-structure contacts with CD, but also can prevent that the noise and the CD that cause because of friction from damaging.
Description of drawings
Fig. 1 a to Fig. 6 is the pie graph of existing arrangement for loading optical disk;
Fig. 1 a to Fig. 1 b is the planimetric map of display light disk loadig device workflow successively when inserting 8 centimetres of specification CDs;
Fig. 2 a to Fig. 2 d is the planimetric map of display light disk loadig device workflow successively when inserting 12 centimetres of specification CDs;
Fig. 3 is the planimetric map of the 1st arm among Fig. 1 a;
Fig. 4 is the planimetric map of the 2nd arm among Fig. 1 a;
Fig. 5 is the planimetric map of middle lever;
Fig. 6 is a detecting lever and the planimetric map that slides lever among Fig. 1 a;
Fig. 7 to Figure 11 e is the pie graph of arrangement for loading optical disk in this invention example;
Fig. 7 is the planimetric map of arrangement for loading optical disk;
Fig. 8 a and Fig. 8 b are the front view (FV)s that stops the lever workflow by stage sign picture 7 middle-size and small-size CDs;
Fig. 9 a to Fig. 9 c is the outboard profile that indicates the main cam workflow by the stage;
Figure 10 a to Figure 10 c is the front view (FV) of the arrangement for loading optical disk workflow when indicating the compact disk insertion by the stage;
Figure 11 a to Figure 11 e is the front view (FV) that indicates the large-scale CD arrangement for loading optical disk workflow when inserting by the stage.
*Accompanying drawing major part symbol description
*
1: main body 2a: compact disk
3: main cam 4: compact disk stops lever
5: trigger lever 6: detecting lever
7: identification cam 31: driving shaft
32: loading gear 33: tooth bar
34: stop cam surface 36: trigger cam surface
37: main cam retracing spring 41: the compact disk block piece
43: stop lever and cam bulge-structure 44: compact disk stops the lever hinge device
51: compact disk triggers bulge-structure 52: large-scale CD triggers bulge-structure
53: trigger lever and cam bulge-structure 60: large-scale CD block piece
61: survey bulge-structure 63: survey the cam lobe structure
71: identification cam surface 72: retracing spring
Embodiment
With reference to the accompanying drawings, this invention example is elaborated.
Just, in explanation,, putative function and formation no longer are described in detail in order not influence explanation to this invention main idea to this invention.
In addition, the part identical and suitable with aforementioned formation given identical reference marks, and this is not elaborated.
Fig. 7 to Figure 11 e is the pie graph of arrangement for loading optical disk in this invention example; Fig. 7 is the planimetric map of arrangement for loading optical disk; Fig. 8 a and Fig. 8 b are the front view (FV)s that stops the lever workflow by stage sign picture 7 middle-size and small-size CDs; Fig. 9 a to Fig. 9 c is the outboard profile that indicates the main cam workflow by the stage; Figure 10 a to Figure 10 c is the front view (FV) of the arrangement for loading optical disk workflow when indicating the compact disk insertion by the stage; Figure 11 a to Figure 11 e is the front view (FV) that indicates the large-scale CD arrangement for loading optical disk workflow when inserting by the stage.
Just as shown in the figure, the arrangement for loading optical disk in this invention example comprises following parts: compact disk stops lever 4, when inserting the going out Inbound and be fore-and-aft direction 21 of CD 2, combines with CD-ROM drive main body 1 and to realize moving up and down; Detecting lever 6 combines with main body 1 by hinge, and rotatablely moves on the plane parallel with the CD that inserts 2; Survey cam gear, rotatablely moving of the above-mentioned detecting lever 6 of conversion makes above-mentioned compact disk stop that lever 4 moves up and down; Trigger lever 5, stop that by hinge and above-mentioned compact disk lever 4 combines, and situation is finished in the insertion that can detect insertion CD 2; Main cam combines with main body, and links to each other with an end of above-mentioned triggering lever 52, but makes it move to activation point (Fig. 9 b) under the effect that above-mentioned triggering lever 52 rotatablely moves with this; The main cam drive unit, but guarantee that the above-mentioned main cam 3 that is positioned at activation point (Fig. 9 b) carries out rectilinear motion.
In the above-mentioned CD-ROM drive main body 1, CD is inserted inlet side and is provided with the main roller bearing 12 that can introduce or draw insertion CD 2; The top of main body 1 then is provided with chassis, top (chassis).
Also comprise following parts in the above-mentioned chassis 11: chassis hinge coupling apparatus 111, in order to stop that with above-mentioned CD the hinge of lever 4 combines, a part becomes invaginated type, and the part at above-mentioned recessed position is cut off; Large-scale CD block piece 60, protrude be formed at above-mentioned chassis 11 below, and contact with large-scale CD 2b outer peripheral face that center 22 is positioned at the alignment of shafts 13.
Above-mentioned compact disk stops in the lever 4 and to form compact disk block piece 41, and the contact position of compact disk 2a outer peripheral face that its position and center 22 are positioned at the alignment of shafts 13 is identical; Above-mentioned protrusion is formed at above-mentioned compact disk and stops that the compact disk of lever 4 sides stops lever hinge device 44, combines with above-mentioned chassis hinge coupling apparatus 111; And for the combining of above-mentioned main cam 3, protrude to have formed and stop lever and cam bulge-structure 43.
Above-mentioned compact disk stops that lever 4 is the center with the above-mentioned lever hinge device 44 that stops, insert the position that CD 2 stopped by above-mentioned compact disk block piece 41 (Fig. 8 a) and the CD that is not stopped by above-mentioned compact disk block piece 41 pass through can rotate up and down between the position (Fig. 8 b).
Above-mentioned detecting lever 6 combine with chassis, above-mentioned top 11 hinges, and above-mentioned detection bulge-structure 61 protrudes downwards at an end of detecting lever 6 by detecting lever hinge means 62.In addition, the other end of above-mentioned detecting lever 6 forms and surveys cam lobe structure 63.Above-mentioned detection bulge-structure 61 be formed on do not contact when CD inserts but with compact disk 2a with the contacted position of large-scale CD 2b on.
Above-mentioned detection cam gear comprises above-mentioned detection cam lobe structure 63 and is fixed on above-mentioned compact disk and stops that the identification cam 7 on the lever 4 forms.
Also form identification cam surface 71 when inserting above-mentioned detection cam lobe structure 63 on the above-mentioned identification cam 7, and moving along with above-mentioned detection cam lobe structure 63, be restrained to above-mentioned detection cam lobe structure 63, and make above-mentioned compact disk stop that lever 4 moves to CD by position (Fig. 8 b).
In other words, above-mentioned identification cam surface 71 is shown in Fig. 8 a, from left to right down to inclination.
In addition, the one end links to each other with CD-ROM drive main body 1, more particularly is to link to each other with the following of chassis 11; The other end then stops that with above-mentioned compact disk lever 4 links to each other, and is provided with retracing spring 72, makes above-mentioned compact disk stop that lever 4 is positioned at CD and is blocked the position (Fig. 8 a).
Above-mentioned triggering lever 5 comprises following parts: hinge means 42 stops that with above-mentioned compact disk lever 4 combines; Compact disk triggers bulge-structure 51, protrudes downwards to be formed on the above-mentioned triggering lever 5, and contacts with the outer peripheral face that inserts compact disk 2a; Large-scale CD triggers bulge-structure 52, protrudes downwards to be formed on the above-mentioned triggering lever 5, and contacts with the outer peripheral face that inserts large-scale CD 2b; Trigger lever and cam bulge-structure 53, be connected with above-mentioned main cam 3.
Above-mentioned compact disk triggers bulge-structure 51 and is formed at the downside that inserts compact disk 2a outer peripheral face contact position (Figure 10 b) and above-mentioned compact disk center 22a unanimity removable locational above-mentioned triggering lever 5 between the riding position (Figure 10 c) of the alignment of shafts 13.
Above-mentioned large-scale CD triggers bulge-structure 52 and is formed at the downside that inserts compact disk 2b outer peripheral face contact position (Figure 11 d) and above-mentioned compact disk center 22b unanimity removable locational above-mentioned triggering lever 5 between the riding position (Figure 11 e) of the alignment of shafts 13.
Above-mentioned main cam 3 can move to direction along long in the side of aforementioned body 1; In addition, also form on the above-mentioned main cam 3 and stop cam surface 34, when above-mentioned when stopping that lever and cam bulge-structure 43 inserts, along with above-mentioned main cam 3 moves under the effect of above-mentioned main cam drive unit, will retrain the above-mentioned lever and cam bulge-structure 43 that stops, the above-mentioned lever 4 that stops is rotated by position (Fig. 8 b) to CD.
Above-mentionedly stop that cam surface 34 is downward-sloping, with this guarantee compact disk stop lever 4 from CD be blocked position 8a to CD by position (Fig. 8 b) rotation.
In addition, also form on the above-mentioned main cam 3 and trigger cam surface 36, when above-mentioned triggering lever and cam bulge-structure 53 inserts, along with above-mentioned main cam 3 moves under the effect of above-mentioned main cam drive unit, will retrain above-mentioned triggering lever and cam bulge-structure 53, make above-mentioned triggering lever 5 be fixed on the CD riding position.
In addition, also be provided with initial driving cam surface 35, can on the run location of above-mentioned triggering lever and cam bulge-structure 53, drive above-mentioned cam.
Above-mentioned main cam drive unit comprises following parts shown in Fig. 9 a: drive motor (not indicating among the figure); Loading gear 32 is formed on the driving shaft 31 of above-mentioned drive motor; Tooth bar 33 is formed on the above-mentioned main cam, and mutually meshing with above-mentioned loading gear 32; Main cam retracing spring 37, one ends link to each other with main cam 3, and the other end then links to each other with CD-ROM drive main body 1, apply rightabout returning place force with this to the above-mentioned main cam 3 that moves under the effect of drive motor (not indicating among the figure).
Workflow to this invention example describes below.
Figure 10 a to Figure 10 c is the front view (FV) of the arrangement for loading optical disk workflow when indicating the compact disk insertion by the stage.
Shown in Figure 10 a, when compact disk 2a inserts, under the driving action of main roller bearing 12, will insert compact disk 2a and be incorporated into CD-ROM drive main body 1 inside.
Shown in Figure 10 b, the compact disk 2a outer peripheral face that is incorporated in the main roller bearing 12 contacts with compact disk triggering bulge-structure 51, and as Figure 10 c, the outer peripheral face of compact disk 2a is supported by compact disk block piece 41, till out of service, promote compact disk always and trigger bulge-structure 51.
Therefore, above-mentioned trigger unit 5 is that benchmark rotates to clockwise direction with Figure 10 a, and triggers the initial stage driving cam face 35 of lever and cam bulge-structure 53 promotion main cams 3, but makes main cam 3 move to activation point (Fig. 9 b).
When but main cam 3 was positioned at activation point, drive motor moved to long main cam 3 by driving shaft 31, loading gear 32 and tooth bar 33 to direction.
When direction moved, by the cam surface (not indicating among the figure) that is formed at above-mentioned main cam 3, the CD 2a that will be inserted with anchor clamps (not indicating among the figure) was placed on the main shaft above-mentioned main cam 3 along long.Above-mentioned cam surface (not indicating among the figure) and furniture (not indicating among the figure) structure are not the main idea of this invention, the widespread use in existing equipment of these structures.
In addition, main cam 3 moved to direction along long when above-mentioned folder CD was operated, and stopped that cam surface 34 constraints stop that lever and cam bulge-structure 43 moves down; Stop moving down of lever and cam bulge-structure 43 along with above-mentioned, compact disk stops that lever 4 stops that with compact disk lever hinge device 44 is a benchmark, and (Fig. 8 a) moves to CD by position (Fig. 8 b) to be blocked the position from CD.
Therefore, loading the compact disk 2a that finishes can not stopped by compact disk block piece 41 and compact disk triggering bulge-structure 51.
And along with above-mentioned main cam 3 moves to moving direction along long, above-mentioned triggering cam surface 36 will be pushed above-mentioned triggering lever and cam bulge-structure 53, makes above-mentioned triggering lever 5 be fixed on riding position 10c.
Figure 11 a to Figure 11 e is the front view (FV) that indicates the large-scale CD arrangement for loading optical disk workflow when inserting by the stage.
Shown in Figure 11 a, when large-scale CD 2b inserts, under the driving action of main roller bearing 12, will insert large-scale CD 2b and be incorporated into CD-ROM drive main body 1 inside.
Shown in Figure 11 b, the large-scale CD 2b outer peripheral face of introducing promotes to survey bulge-structure 61, and then detecting lever 6 counterclockwise rotates for middle mind-set with hinge means 62, and surveys cam lobe structure 63 shown in Fig. 8 b, and is mobile from left to right.
Along with above-mentioned detection cam lobe structure 63 is mobile from left to right, shown in Fig. 8 a and Fig. 8 b, survey cam lobe structure 63 and can promote identification cam surfaces 71, (Fig. 8 a) moves to CD by position (Fig. 8 b) to make triggering lever 4 be blocked the position from CD.
Therefore, loading the large-scale CD 2b that finishes can not stopped by compact disk block piece 41 and compact disk triggering bulge-structure 51.
Shown in Figure 11 d, the outer peripheral face of the large-scale CD 2b that introduces triggers bulge-structure 52 with large-scale CD and contacts, and as Figure 11 c, the outer peripheral face of large-scale CD 2b is supported by large-scale CD block piece 60, till out of service, promote large-scale CD always and trigger bulge-structure 52.
Therefore, above-mentioned trigger unit 5 is that benchmark rotates to clockwise direction with Figure 11 a, and triggers the initial stage driving cam face 35 of lever and cam bulge-structure 53 promotion main cams 3, but makes main cam 3 move to activation point (Fig. 9 b).
When but main cam 3 was positioned at activation point 9b, drive motor moved to long main cam 3 by driving shaft 31, loading gear 32 and tooth bar 33 to direction.
When direction moved, by the cam surface (not indicating among the figure) that is formed at above-mentioned main cam 3, the CD 2a that will be inserted with anchor clamps (not indicating among the figure) was placed on the main shaft above-mentioned main cam 3 along long.Above-mentioned cam surface (not indicating among the figure) and anchor clamps (not indicating among the figure) structure are not the main idea of this invention, the widespread use in existing equipment of these structures.
In addition, main cam 3 moved to direction along long when above-mentioned folder CD was operated, and stopped that cam surface 34 constraints stop that lever and cam bulge-structure 43 moves down; Therefore,, stop that lever 4 is a benchmark with the small-sized lever hinge device 44 that stops, move to CD from CD by position (Fig. 8 b) and be blocked the position (Fig. 8 a) even do not contact after large-scale CD 2b introduces fully with surveying bulge-structure 61.
Therefore, loading the large-scale CD 2b that finishes can not stopped by compact disk block piece 41 and compact disk triggering bulge-structure 51.
And along with above-mentioned main cam 3 moves to moving direction along long, above-mentioned triggering cam surface 36 will be pushed above-mentioned triggering lever and cam bulge-structure 53, makes above-mentioned triggering lever 5 be fixed on riding position 10c.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.Therefore, the technical scope of this invention can not be confined to the detailed description on the detailed book; Must determine its technical scope according to the scope of patented claim.
Claims (8)
1, a kind of arrangement for loading optical disk, comprising: compact disk stops lever, when inserting the going out Inbound and be fore-and-aft direction of CD, combines with the CD-ROM drive main body and to realize moving up and down; The compact disk block piece support to insert the outer peripheral face of compact disk, tab-likely be formed in above-mentioned CD and stop on the lever, and its position is corresponding with the position that compact disk is placed on the main shaft; Large-scale CD block piece support to insert the outer peripheral face of large-scale CD, and on the tab-like main body that is formed in above-mentioned CD-ROM drive, and its position is corresponding with the position that large-scale CD is placed on the main shaft; Detecting lever combines with main body by hinge, and rotatablely moves on the plane parallel with the CD that inserts; Survey bulge-structure, tab-like being formed on the above-mentioned detecting lever do not contact with the compact disk that inserts, and only contacts with the large-scale CD that inserts; Survey cam, rotatablely moving of the above-mentioned detecting lever of conversion, and be blocked in CD that CD blocking position on the above-mentioned compact disk block piece and compact disk be not blocked by between the position at the CD that is inserted into, above-mentioned compact disk stops that lever can move up and down.
2, arrangement for loading optical disk as claimed in claim 1 is characterized in that, above-mentioned detection cam gear also comprises following parts: survey the cam lobe structure, be formed on the above-mentioned detecting lever; The identification cam is fixed on above-mentioned compact disk and stops on the lever; The identification cam surface, be formed on the above-mentioned identification cam, and be inserted in the above-mentioned detection cam lobe structure, along with moving of above-mentioned detection cam lobe structure, can be subjected to the constraint of above-mentioned detection cam lobe structure, and make above-mentioned compact disk stop that lever moves to CD and passes through the position.
3, arrangement for loading optical disk as claimed in claim 2 is characterized in that, above-mentioned compact disk stops that lever stops that by compact disk the lever hinge device combines with main body, realizes that with this above-mentioned compact disk stops the rotation up and down of lever.
4, arrangement for loading optical disk as claimed in claim 3, it is characterized in that, also comprise: retracing spring, an end of this retracing spring links to each other with the CD-ROM drive main body, the other end then stops that with above-mentioned compact disk lever links to each other, and makes above-mentioned compact disk stop that lever is positioned at the position that CD is blocked.
5, as any described arrangement for loading optical disk of claim 1 to claim 4, it is characterized in that, also comprise: trigger lever, triggering bulge-structure by compact disk contacts with the outer peripheral face that inserts compact disk, and stop that by hinge and above-mentioned compact disk lever combines, guarantee to trigger between the consistent riding position in bulge-structure and the contacted position of outer peripheral face of inserting compact disk and above-mentioned compact disk center and the alignment of shafts mobile at above-mentioned compact disk; Large-scale CD triggers bulge-structure, protrudes to be formed on the above-mentioned triggering lever, and contacts with the large-scale CD outer peripheral face that inserts; Main cam combines with main body, and is connected with an end of above-mentioned triggering lever, according to rotatablely moving of above-mentioned triggering lever, moves to drivable position; The main cam drive unit, but guarantee that the above-mentioned main cam that is positioned at activation point carries out rectilinear motion.
6, arrangement for loading optical disk as claimed in claim 5 is characterized in that, also comprises: stop the lever and cam bulge-structure, protrusion is formed at above-mentioned compact disk to be stopped on the lever; Stop cam surface, be formed on the above-mentioned main cam,, retrain and above-mentionedly stop the lever and cam bulge-structure, and make and above-mentionedly stop that lever rotates to CD and passes through the position along with above-mentioned main cam moves under the effect of above-mentioned main cam drive unit.
7, arrangement for loading optical disk as claimed in claim 5 is characterized in that, also comprises: trigger the lever and cam bulge-structure, protrusion is formed on the above-mentioned triggering lever; Stop cam surface, be formed on the above-mentioned main cam,, retrain above-mentioned triggering lever and cam bulge-structure, and make fixedly CD riding position of above-mentioned triggering lever along with above-mentioned main cam moves under the effect of above-mentioned main cam drive unit.
8, arrangement for loading optical disk as claimed in claim 5 is characterized in that, above-mentioned main cam drive unit also comprises following parts: drive motor; Loading gear is formed on the above-mentioned drive motor driving shaft; Tooth bar is formed on the above-mentioned main cam, and mutually meshing with above-mentioned loading gear; The main cam retracing spring, an end links to each other with main cam, and the other end then links to each other with the CD-ROM drive main body, applies rightabout returning place force with this above-mentioned main cam that moves under the effect at drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410054155 CN1744221A (en) | 2004-08-31 | 2004-08-31 | Optical disk loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410054155 CN1744221A (en) | 2004-08-31 | 2004-08-31 | Optical disk loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1744221A true CN1744221A (en) | 2006-03-08 |
Family
ID=36139555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410054155 Pending CN1744221A (en) | 2004-08-31 | 2004-08-31 | Optical disk loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1744221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377940B (en) * | 2007-08-28 | 2010-06-09 | 仪宝资讯股份有限公司 | Detection mechanism for disc fetching/putting device |
-
2004
- 2004-08-31 CN CN 200410054155 patent/CN1744221A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377940B (en) * | 2007-08-28 | 2010-06-09 | 仪宝资讯股份有限公司 | Detection mechanism for disc fetching/putting device |
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